de.lmu.ifi.dbs.elki.distance.similarityfunction

Class Kulczynski2SimilarityFunction

java.lang.Object

de.lmu.ifi.dbs.elki.distance.similarityfunction.AbstractPrimitiveSimilarityFunction<NumberVector<?>,DoubleDistance>

de.lmu.ifi.dbs.elki.distance.similarityfunction.AbstractVectorDoubleSimilarityFunction

de.lmu.ifi.dbs.elki.distance.similarityfunction.Kulczynski2SimilarityFunction

All Implemented Interfaces:

PrimitiveDoubleSimilarityFunction<NumberVector<?>>, PrimitiveSimilarityFunction<NumberVector<?>,DoubleDistance>, SimilarityFunction<NumberVector<?>,DoubleDistance>, Parameterizable

@Reference(authors="M.-M. Deza and E. Deza",
           title="Dictionary of distances",
           booktitle="Dictionary of distances")
public class Kulczynski2SimilarityFunction
extends AbstractVectorDoubleSimilarityFunction

Kulczynski similarity 2. Reference:

M.-M. Deza and E. Deza
Dictionary of distances

TODO: add an optimized version for binary data.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Kulczynski2SimilarityFunction.Parameterizer Parameterization class.

Field Summary

Fields

Modifier and Type	Field and Description
static Kulczynski2SimilarityFunction	STATIC_CONTINUOUS Static instance.

Constructor Summary

Constructors

Constructor and Description
Kulczynski2SimilarityFunction() Deprecated. Use STATIC_CONTINUOUS instance instead.

Method Summary

Methods

Modifier and Type	Method and Description
double	doubleSimilarity(NumberVector<?> v1, NumberVector<?> v2) Computes the similarity between two given Objects according to this similarity function.

Methods inherited from class de.lmu.ifi.dbs.elki.distance.similarityfunction.AbstractVectorDoubleSimilarityFunction

getDistanceFactory, getInputTypeRestriction, similarity

Methods inherited from class de.lmu.ifi.dbs.elki.distance.similarityfunction.AbstractPrimitiveSimilarityFunction

instantiate, isSymmetric

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface de.lmu.ifi.dbs.elki.distance.similarityfunction.SimilarityFunction

instantiate, isSymmetric

Field Detail

STATIC_CONTINUOUS

public static final Kulczynski2SimilarityFunction STATIC_CONTINUOUS

Static instance.

Constructor Detail

Kulczynski2SimilarityFunction

@Deprecated
public Kulczynski2SimilarityFunction()

Deprecated. Use STATIC_CONTINUOUS instance instead.

Constructor.

Method Detail

doubleSimilarity

public double doubleSimilarity(NumberVector<?> v1,
                      NumberVector<?> v2)

Description copied from interface: PrimitiveDoubleSimilarityFunction

Computes the similarity between two given Objects according to this similarity function.

Parameters:

v1 - first Object

v2 - second Object

Returns:

the similarity between two given Objects according to this similarity function